We are the professional dirt bike supplier in china, has the 30+ years of manufacturing experience, and there are 1000+ employees in Valtinsu factory. Valtinsu supply dirt bike, atv, electric bike, electric scooter, DIY parts, child scooter. All the dirt bike got the CE certification. And Valtinsu as an Iso 9001 certified factory. All the dirt bike has exported 100+ counties in the world.